<script type="text/javascript">
function jsPop(jsURL, jsWindowNm, jsWidth, jsHeight)
{
var hdl;
if(jsURL!="")
{
var jsoption = "scrollbars=yes,resizable=no,width=" + jsWidth + ",height=" + jsHeight;
hdl = window.open(jsURL,jsWindowNm,jsoption );
}
}
</script>
call it like this - :
<a href = "#" title="click to view detail" onclick="return jsPop('News.aspx?Breif=<%# DataBinder.Eval (Container.DataItem,"Breif")%>&Heading=<%# DataBinder.Eval (Container.DataItem,"Headline")%>', 'win01', 700, 600);">
change the code according to your need.